AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 18:00, Oct 09 Local time
34
US AQI⁺Good
Main pollutant:
PM2.5
6.2 µg/m³
15°
21 km/h
88 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 29 |  | 13° 12° |  28 km/h | 93% |
| Sat | 35 |  | 16° 11° | 18 km/h | 80% |
| Sun | 27 |  | 19° 14° | 26 km/h | 59% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Valencia Street2
- 950-992 Church St4
- 847-815 Chenery St10
- Ingleside Terraces10
- Joost Avenue 112
- 10th and Fulton Deck13
- Mission Street Station13
- Montezuma Street13
- Potrero Hill 18th & Mississippi13
- Scott Street13
- Lippard Avenue16
- Molimo Drive16
- San Jose Ave and Ocean Ave18
- Buchanan and Broadway19
- Chenery St19
- McAllister Street19
- Mission Bernal Hospital19
- Pine Street & California Street19
- Potomac Street19
- Western Addition19
- Rivoli Street20
- West Page Street21
- Castenada Avenue22
- Edgehill Open Space Park22
- Outer Sunset 40th & Irving22
- St Helena Cooperative Nursery School22
- West of Twin Peaks22
- Capitol Avenue23
- Golden Gate23
- Visitacion Valley23
- 188 S Park St24
- Ashbury St24
- Lombard Street24
- Mendell & La Salle Ave24
- Delano Avenue25
- 4010 Eureka Valley26
- Bernal Heights 226
- Pacific Heights-GEOHealth_VMT_Basadre26
- 4066 23rd Street27
- 409A 30th Street27
- Espirit Park Roof27
- LH Webster27
- Natoma Street27
- States Street27
- 5235 Diamond Heights Boulevard28
- Pacheco Street28
- Baker St29
- Balboa Park Pool29
- 540 Victoria Street31
- Noe Valley31
- Kensington Way32
- Quintara Street 232
- Stanyan Street32
- Wright Street 232
- 15th and Castro St.33
- 2949B-B Pacific Ave33
- Hickory Street33
- Mississippi Street33
- Oakdale Avenue33
- Potrero Hill 233
- 100 Block Andover34
- Lake & 21st Avenue34
- Precita Valley34
- 12th Ave35
- 35 Keyes Ave35
- 915 Cayuga Ave35
- 19 St Charles Avenue36
- 23rd Street & 3rd Street36
- 300 Laidley Street36
- 313 Shotwell Street36
- 4739-4737 California St36
- 491 Corbett Avenue36
- Baker36
- Bernal Heights36
- Portola Street36
- 100-200 Colby St37
- 1770 McKinnon Avenue37
- 351 Magellan Ave37
- 4000-4098 21st St37
- 662 Cayuga Ave37
- Bay Street37
- Eureka Valley37
- Filbert Street37
- Hays Street37
- Mission District37
- Outdoor37
- Page Street Station37
- Tompkins Avenue37
- 116 Marietta Drive38
- 18thAve/TaravalUlloa38
- 215 Connecticut St38
- Diamond Street & Conrad Street38
- Duncan Castro Open Space38
- Laguna Street38
- Mid Liberty Street38
- Santa Rosa Avenue38
- St. 00-99 Block38
- Sunnyside St38
- 1108-1126 Cabrillo St39
- 144 Funston Avenue39
- 3398 Baker Street39
- 3rd Street Youth Innes Location39
- 460 29th street39
- 541 Presidio Blvd39
- Market Street 239
- Mission District & Osage Street39
- Mojave Street39
- Potrero Hill39
- Quesada & Jennings39
- Anza Vista-the_balbs40
- Hazelwood at Mangels40
- Jackson & Walnut40
- Miraloma Park O'Shaughnessy40
- Mt. Davidson40
- Noe Valley 240
- 200-298 Carl St41
- 476-498 Innes Ave41
- Churchill Park41
- Golden Gate Height41
- Walter Street41
- Brannan St42
- Duboce Triangle42
- Gladys Street42
- Cole Valley43
- Staples Avenue43
- UCSF Mount Zion43
- 1034-1064 14th St44
- 2799-2701 Green St44
- 600-698 Panorama Dr44
- Buena Vista Heights44
- Illinois Street44
- Ingerson & Ingalls Street44
- Newcomb Ave & Newhall St44
- Palou Ave & 3rd St44
- Pier 80 Terminal44
- Polk Gulch44
- Ripley Street44
- The Nabe44
- Van Dyke and Lane street44
- 1501-1599 8th Ave45
- 6th and Hugo Street45
- Mission District 145
- 1377 29th Ave46
- 327-203 Marietta Dr46
- 6th Ave Backyard46
- Outer Sunset-2340 42nd Ave46
- 99-1 Dolores Terrace47
- UCSF Parnassus47
- 2-76 Amethyst Way48
- 427 Kirkham Street48
- Outer Sunset 448
- San Francisco - Inner Mission48
- San Francisco - Mission Rock48
- UCSF Mission Bay48
- Crocker Amazon50
- Donahue st50
- Griffith & Ingerson St50
- Mother Brown’s50
- Presidio50
- 100-200 Maynard St51
- 382 7th St51
- ATB Westbrook Ct. San Francisco, Ca 9412451
- 1333 Jones St.52
- ATB Hawkins Lane. San Francisco, Ca 9412452
- ATB Jerrold Ave. San Francisco, Ca 9412452
- Inner Sunset52
- SF Hamerton Ave52
- Bocana & Cortland53
- IFR Mission St & 25th St55
- Rincon Hill55
- YMCA Bayview Hunters Point55
- Safer Together/Bernal56
- BGC Tenderloin58
- Outer Richmond, San Francisco59
- Dakota St - C.A.R.E60
- Downey Street60
